For pipes, laminar flow occurs when Roynolds number is__________________?

Related Mcqs:

Hot wire anemometer is used to measure_______________?

A. discharge B. velocity of gas C. pressure intensity of gas D. pressure intensity of liquid...

Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?

A. adhesion B. cohesion C. viscosity D. compressibility E. surface tension...

Poise is the unit of________________?

A. surface tension B. capillarity C. viscosity D. shear stress in fluids E. buoyancy...

Metacentre is the point of intersection of _________________________?

A. vertical upward force through e.g. of body and center line of body B. buoyant force and the center line of body C. mid point between e.g. and center of buoyancy D. all of the above E. none of the above...

A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ?

A. 900 minutes B. 4 minutes C. 4 x (225)3/2 minutes D. 4 (225)1/3 minutes E. 4 x V225 minutes...